[    1.794778] ip (268) used greatest stack depth: 12512 bytes left
[    1.878048] ip (277) used greatest stack depth: 12416 bytes left
[    2.053601] ip (295) used greatest stack depth: 12256 bytes left
[    6.612155] ip (807) used greatest stack depth: 12224 bytes left
[   50.226396] netem: version 1.3
[  566.859612] tc (16942) used greatest stack depth: 11896 bytes left
[  626.303841] pm_nl_ctl (20242) used greatest stack depth: 11872 bytes left